Finding the Third Proportional to 186,921.56 and 411,207.75
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Solution
The third proportional to 186,921.56 and 411,207.75 is: 904,613.74
Step by Step Solution
- Step 1: Write the proportion equation
186,921.56 : 411,207.75 = 411,207.75 : x - Step 2: Convert to fraction form
186,921.56/411,207.75 = 411,207.75/x - Step 3: Cross multiply
186,921.56x = 411,207.75 × 411,207.75 - Step 4: Simplify right side
186,921.56x = 169,091,813,660.06 - Step 5: Solve for x
x = 169,091,813,660.06/186,921.56 - Step 6: Final answer
x = 904,613.74
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.